50505507 has 12 divisors (see below), whose sum is σ = 78564304. Its totient is φ = 31080240.

The previous prime is 50505451. The next prime is 50505509. The reversal of 50505507 is 70550505.

It is not a de Polignac number, because 50505507 - 2⁷ = 50505379 is a prime.

It is not an unprimeable number, because it can be changed into a prime (50505509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215719 + ... + 215952.

Almost surely, 2^50505507 is an apocalyptic number.

50505507 is a deficient number, since it is larger than the sum of its proper divisors (28058797).

50505507 is a wasteful number, since it uses less digits than its factorization.

50505507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431690 (or 431687 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 27.

The square root of 50505507 is about 7106.7226623810. The cubic root of 50505507 is about 369.6405249810.

The spelling of 50505507 in words is "fifty million, five hundred five thousand, five hundred seven".